71442972

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 193403392

約数和(自身を除く): 121960420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2371, 2511, 3348, 4742, 5022, 7113, 7533, 9484, 10044, 14226, 15066, 21339, 28452, 30132, 42678, 64017, 73501, 85356, 128034, 147002, 192051, 220503, 256068, 294004, 384102, 441006, 576153, 661509, 768204, 882012, 1152306, 1323018, 1984527, 2304612, 2646036, 3969054, 5953581, 7938108, 11907162, 17860743, 23814324, 35721486, 71442972]

約数ペア:

[(1, 71442972), (2, 35721486), (3, 23814324), (4, 17860743), (6, 11907162), (9, 7938108), (12, 5953581), (18, 3969054), (27, 2646036), (31, 2304612), (36, 1984527), (54, 1323018), (62, 1152306), (81, 882012), (93, 768204), (108, 661509), (124, 576153), (162, 441006), (186, 384102), (243, 294004), (279, 256068), (324, 220503), (372, 192051), (486, 147002), (558, 128034), (837, 85356), (972, 73501), (1116, 64017), (1674, 42678), (2371, 30132), (2511, 28452), (3348, 21339), (4742, 15066), (5022, 14226), (7113, 10044), (7533, 9484)]